2157291928

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{383}}^1\times {\mathrm{64007}}^1$

素因数の和:64407

約数の個数: 32

約数和(自身を含む): 4424232960

約数和(自身を除く): 2266941032

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 383, 766, 1532, 3064, 4213, 8426, 16852, 33704, 64007, 128014, 256028, 512056, 704077, 1408154, 2816308, 5632616, 24514681, 49029362, 98058724, 196117448, 269661491, 539322982, 1078645964, 2157291928]

約数ペア:

[(1, 2157291928), (2, 1078645964), (4, 539322982), (8, 269661491), (11, 196117448), (22, 98058724), (44, 49029362), (88, 24514681), (383, 5632616), (766, 2816308), (1532, 1408154), (3064, 704077), (4213, 512056), (8426, 256028), (16852, 128014), (33704, 64007)]